Matches 51 - 100 out of 195 < 1 2 3 4 >


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7064626 Electrical connector  
A board-to-board electrical connector is so constructed that when connectors 2 and 3 are fitted to each other, capacitive coupling plates 24 and 34 are brought into the state in which they partly...
7046100 Direct current cut structure  
In the direct current cut structure of the present invention, two capacitors are provided in parallel between signal transmission line patterns facing each other on a substrate, and each of the...
7038553 Scalable computer system having surface-mounted capacitive couplers for intercommunication  
A scalable and compact computer system of three-dimensional subsystems each having capacitive couplers on its external surfaces for transmitting and receiving electrical signals to and from...
7038554 Crosstalk compensation with balancing capacitance system and method  
A insulation displacement connector (IDC) patch panel includes a circuit (PC) board with interdigitated capacitance for balancing out inherent capacitance found within IDCs of the panel and...
6970055 Tunable planar capacitor  
A tunable capacitor that introduces significantly less loss, if any, costs less and is smaller than previously available. A bias electrode is coupled to a FE material. The capacitor electrodes are...
6927644 Low-loss tunable ferro-electric device and method of characterization  
A tunable ferroelectric component and a narrowband resonant circuit for measuring the loss of the ferroelectric component. The ferroelectric component may be a capacitor integrated in the resonant...
6917253 Radio-frequency connection and a radio-frequency distribution network  
An improved radio-frequency or network connection including a basic module having two or more basic signal coupling surfaces, and a network module having two or more network signal coupling...
6876268 Capacitive finger coupling element on a silicon support for coupling a strip line structure  
A coupling element for an HF strip line structure on an HF substrate, implemented in thin-layer technology as a finger coupler structure on a silicon support is described. The bonding to the strip...
6853337 Capactive signal coupling device  
A capacitive signal coupling device to link an antenna radiating element to a peripheral device is disclosed. The capacitive signal coupling device includes a support and at least one conductive...
6850128 Electromagnetic coupling  
An orthogonal electrical coupling relies on electromagnetic coupling for the inner connection, as opposed to direct contact between conductors. A conductor on one of the lines is connected to a...
6844810 Arrangement of a data coupler for power line communications  
There is provided an arrangement of components for coupling data between a power line and a communication device. The arrangement includes an inductive coupler that employs a power line conductor...
6822526 Voltage plane with high impedance link  
According to some embodiments, a voltage plane with a high impedance link is provided. For example, the high impedance link might be a meandered conducting neck between a first low impedance...
6798310 Coaxial DC block  
A DC-block includes a capacitor incorporated into a conductor, such as a center conductor of a coaxial structure. The DC block provides low insertion loss at high frequencies, and a low cutoff...
6784766 MEMS tunable filters  
A method for the design of tunable filters is disclosed. MEMS switches are used to alter the resonant frequency of one or more resonators. By tuning the resonant frequency of the resonators, the...
6661386 Through glass RF coupler system  
A radio frequency (RF) coupler for passing RF energy through a dielectric such as glass, includes first and second circuit boards, each board having disposed thereon an electrical conducting...
6525620 Capacitive signal coupling device  
A capacitive signal coupling device to link an antenna radiating element to a peripheral device is disclosed. The capacitive signal coupling device includes a support and at least one conductive...
6417743 Micro electromechanical isolator  
The present invention relates to a micro electromechanical (MEM) isolator in which an input signal induces an output signal by means of electrically insulating mechanical motion. The MEM isolator...
6414636 Radio frequency connector for reducing passive inter-modulation effects  
A radio frequency connector for coupling radio frequency energy into or out of an antenna apparatus includes a ground portion that is both capacitively and conductively coupled to a ground...
6398588 Method and apparatus to reduce EMI leakage through an isolated connector housing using capacitive coupling  
A capacitive coupling includes a capacitive material and a conductor coupled to the capacitive material. The conductor and the capacitive material have a form factor to fixedly attach to either a...
6359593 Non-radiating single slotline coupler  
A coupling mechanism for (non-radiative) coupling through a dielectric medium, such as the glass of an automobile window, a radiofrequency (RF) antenna signal. The coupling mechanism includes a...
6317011 Resonant capacitive coupler  
A resonant capacitive coupler (124) couples signals across a gap (126) between signal transmission lines (112, 118) of two printed wiring boards (100, 102). The coupler has a conductive contact...
6255935 Coupling capacitor having an integrated connecting cable  
The invention relates to a simplified and cost-effective apparatus for injecting signals into electrical power lines at the high-voltage or medium-voltage level. A coupling unit which is simple to...
6215449 Systems and methods for coaxially coupling an antenna through an insulator  
Coaxial coupling systems and methods couple a first coaxial cable that includes a first inner conductor and first shield conductor to a second coaxial cable that includes a second inner conductor...
6133877 Microstrip distribution network device for antennas  
A device for microstrip distribution networks and for group antennas for the suppression of unwanted modes on the distribution network side of a microstrip distribution network. This thereby...
6107965 Dual polarized antenna element with reduced cross-polarization  
The dual polarized antenna element includes a planar radiating element (2) arranged in a first plane; a metallic surface (4) arranged in a second plane and provided with slots (5,6; 5,6.1,6.2)...
6023202 Ground return for high speed digital signals that are capacitively coupled across a DC-isolated interface  
A ground return scheme is provided for multiple high speed digital signals that are capacitively coupled between networks, where the networks are connected to different ground planes (i.e. they...
5995821 Dual-band glass-mounted coupler for wireless telephones in vehicles  
A multiple frequency coupler establishes a low noise communication path, through the windshield of a vehicle, from a multiple frequency wireless telephone or multiple single frequency telephones,...
5977841 Noncontact RF connector  
An RF connector comprising a coaxial transmission structure that transmits RF power at RF and microwave frequencies through a dielectric seal. Portions of the connector on either side of the seal...
5910755 Laminate circuit board with selectable connections between wiring layers  
A laminate capacitor circuit board which permits constants of various kinds of circuit elements to be set by selectively effected connections between wiring layers, and a laminate capacitor...
5892411 Data transmission device  
A data transmission device has a first module and a second module moveable relative to one another. One of the modules functions as a sending module and the other functions as a receiving module...
5844529 Antenna enclosure with a stress-free connection along the length of the radome  
An enclosed antenna assembly having a non-rigid, floating connection between an aluminum tray and a radome along the length of the assembly. The non-rigid, floating connection along the length of...
5801600 Variable differential phase shifter providing phase variation of two output signals relative to one input signal  
A variable differential phase shifter is provided. The device provides a continuous variation in phase between two outputs derived from a single input. The device is suitable for application at...
5796315 Radio frequency connector with integral dielectric coating for direct current blockage  
The present invention is directed to an electrical connector for blocking direct current while permitting transmission of alternating currents. The connector includes a first connector member and...
5757246 Method and apparatus for suppressing passive intermodulation  
A method and apparatus for suppressing the generation of passive intermodulation within passive devices. A dielectric sheet comprising dielectric material is placed between first and second...
5742255 Aperture fed antenna assembly for coupling RF energy to a vertical radiator  
An antenna assembly (10) for use in combination with a glass window (60) and a signal transmission line (110) carrying a electrical transmission signal (S) with a first connector (C) at one end...
5726608 Trimmable multi-terminal capacitor for a voltage controlled oscillator  
The invention provides a trimmable multi-terminal capacitor. The multi-terminal capacitor comprises a plurality of capacitors with each of the capacitors having a common terminal. The capacitors...
5721194 Tuneable microwave devices including fringe effect capacitor incorporating ferroelectric films  
The present invention relates to a tuneable fringe effect capacitor for conducting radio frequency energy. The capacitor includes a thin film of ferroelectric material, a pair of films of a...
5668514 Signal transmission device  
A signal transmission device includes a first body made of electromagnetic shielding material and fixed to a rotary shaft which passes through the first body. The first body revolves together with...
5646582 Transmission line switch  
The present invention is intended to prevent an unnecessary standing wave from being generated by simplifying a circuit in a transmission line switch to be used in a block-down converter for...
5583525 Capacitive coupling  
A capacitive coupling arrangement including a plate-shaped input/output terminal of a signal line and a plate-shaped input/output terminal of a price display unit. These input/output terminals are...
5565877 Ultra-high frequency, slot coupled, low-cost antenna system  
An improved glass mount antenna system employs a pair of coupling plates having planar cavities disposed therein with any ground plane portion thereof. Surfaces of the coupling plates which are...
5543386 Joint device including superconductive probe-heads for capacitive microwave coupling  
A joint device structure for capacitive microwave coupling of a superconducting device arranged on a substrate with room temperature circuitry; including a superconducting wave guide of an oxide...
5532658 Mounting structure for electronic component  
An electronic component which is employed in the frequency range in the microwave band or above is mounted on a circuit board. The circuit board comprises two linear transmission line members, a...
5475351 Non-contact rotating coupler  
A non-contact rotating coupler for transmitting a signal through coupling capacitances formed between opposite coupling plates arranged apart from each other. In the coupling plate, an inductance...
5463405 Cellular telephone coupling network  
A cellular telephone coupling network (12) includes a generally rigid dielectric substrate (50) having a pair of tuning stubs (64, 66) formed thereon by confronting thin conductive strips (68, 70)...
5412356 Digital interface cable  
A single-ended digital interface cable and a balanced digital interface cable having a source end and a load end for propagating audio frequency signals in a digital format is disclosed. Each of...
5397994 Moisture measurement gauge for particulates including a transmission line forming part of a resonant circuit  
A particulate moisture measurement gauge of the type using a resonant electric circuit connected to a diode detector and to an AC signal generator having a frequency near the resonant frequency of...
5386196 System and method for accurate contactless measurement of the resistivity of a test material  
A system (10) accurately measures the resistivity of a material (12) via capacitive coupling without contact with the material (12). A transmission electrode (14a) sends signals through the...
5338950 Multiple port thin film capacitor  
A capacitor element for an integrated circuit comprises a thin layer of dielectric material laminarly disposed between first and second layers of electrically conductive material. Each of the...
5309122 Multiple-layer microstrip assembly with inter-layer connections  
A multiple-layer microstrip assembly having an inter-layer connection for transitioning electrical signals between analogous surfaces of separate layers, comprising a plurality of layers, each...

Matches 51 - 100 out of 195 < 1 2 3 4 >